linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Julien Thierry <jthierry@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: jpoimboe@redhat.com, peterz@infradead.org, raphael.gault@arm.com,
	Julien Thierry <jthierry@redhat.com>
Subject: [PATCH v2 00/10] Objtool updates for easier portability
Date: Fri, 27 Mar 2020 15:28:37 +0000	[thread overview]
Message-ID: <20200327152847.15294-1-jthierry@redhat.com> (raw)

Hi,

This patchset includes some of the least controversial changes that
were needed as part of the arm64 port [1].

I'm resending these rebase on top of linux-tip/core/objtool, following
the addition of Peter's patches [2]

It consist mostly of small fixes or lifting some limitations to make it
easier to support a new architecture in objtool. Of course, these will
not be the only required changes, but these are the ones I hope make
enough sense to be merged separately from the rest of arm64 port series.

Changes since v1[3]:
- Really just rebased things

[1] https://lkml.org/lkml/2020/1/9/643
[2] https://lkml.org/lkml/2020/3/25/807
[3] https://www.spinics.net/lists/kernel/msg3453718.html

Thanks,

Julien

-->

Julien Thierry (9):
  objtool: Move header sync-check ealier in build
  objtool: check: Remove redundant checks on operand type
  objtool: check: Clean instruction state before each function
    validation
  objtool: check: Ignore empty alternative groups
  objtool: check: Remove check preventing branches within alternative
  objtool: check: Use arch specific values in restore_reg()
  objtool: check: Allow save/restore hint in non standard function
    symbols
  objtool: Split generic and arch specific CFI definitions
  objtool: Support multiple stack_op per instruction

Raphael Gault (1):
  objtool: Add abstraction for computation of symbols offsets

 tools/objtool/Makefile                    |   5 +-
 tools/objtool/arch.h                      |  10 +-
 tools/objtool/arch/x86/decode.c           |  24 +++-
 tools/objtool/arch/x86/include/cfi_regs.h |  25 ++++
 tools/objtool/cfi.h                       |  21 +--
 tools/objtool/check.c                     | 152 +++++++++++++---------
 tools/objtool/check.h                     |   3 +-
 7 files changed, 154 insertions(+), 86 deletions(-)
 create mode 100644 tools/objtool/arch/x86/include/cfi_regs.h

--
2.21.1


             reply	other threads:[~2020-03-27 15:29 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-27 15:28 Julien Thierry [this message]
2020-03-27 15:28 ` [PATCH v2 01/10] objtool: Move header sync-check ealier in build Julien Thierry
2020-04-01 12:32   ` Miroslav Benes
2020-04-01 12:44     ` Julien Thierry
2020-04-01 12:55       ` Miroslav Benes
2020-04-02 17:12   ` Josh Poimboeuf
2020-04-02 17:17     ` Josh Poimboeuf
2020-03-27 15:28 ` [PATCH v2 02/10] objtool: check: Remove redundant checks on operand type Julien Thierry
2020-03-27 15:28 ` [PATCH v2 03/10] objtool: check: Clean instruction state before each function validation Julien Thierry
2020-03-27 15:28 ` [PATCH v2 04/10] objtool: check: Ignore empty alternative groups Julien Thierry
2020-04-01 12:53   ` Miroslav Benes
2020-04-01 13:43     ` Julien Thierry
2020-04-01 13:48       ` Miroslav Benes
2020-03-27 15:28 ` [PATCH v2 05/10] objtool: check: Remove check preventing branches within alternative Julien Thierry
2020-05-01 18:22   ` [tip: objtool/core] objtool: " tip-bot2 for Julien Thierry
2020-03-27 15:28 ` [PATCH v2 06/10] objtool: check: Use arch specific values in restore_reg() Julien Thierry
2020-03-27 15:28 ` [PATCH v2 07/10] objtool: check: Allow save/restore hint in non standard function symbols Julien Thierry
2020-04-01 13:54   ` Miroslav Benes
2020-04-01 14:06     ` Julien Thierry
2020-03-27 15:28 ` [PATCH v2 08/10] objtool: Add abstraction for computation of symbols offsets Julien Thierry
2020-03-27 15:28 ` [PATCH v2 09/10] objtool: Split generic and arch specific CFI definitions Julien Thierry
2020-03-27 15:28 ` [PATCH v2 10/10] objtool: Support multiple stack_op per instruction Julien Thierry
2020-04-02 17:54   ` Josh Poimboeuf
2020-04-02 18:25     ` Peter Zijlstra
2020-04-03  8:01     ` Julien Thierry
2020-04-03 14:55       ` Josh Poimboeuf
2020-04-22 22:24   ` [tip: objtool/core] " tip-bot2 for Julien Thierry
2020-04-23  7:49   ` tip-bot2 for Julien Thierry
2020-04-23 11:15     ` Peter Zijlstra
2020-04-02 17:58 ` [PATCH v2 00/10] Objtool updates for easier portability Josh Poimboeuf
2020-04-02 18:30   ` Peter Zijlstra
2020-04-03  7:17     ` Miroslav Benes

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200327152847.15294-1-jthierry@redhat.com \
    --to=jthierry@redhat.com \
    --cc=jpoimboe@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peterz@infradead.org \
    --cc=raphael.gault@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).